document.write( "Question 208047: A square has a diagonal of 10 sq. root of 2, find the perimeter and it's area? \n" ); document.write( "
Algebra.Com's Answer #157376 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A square has a diagonal of 10 sq. root of 2, find the perimeter and it's area? \n" ); document.write( "------------------------------- \n" ); document.write( "Let each side be \"s\": \n" ); document.write( "Equation: \n" ); document.write( "s^2 + s^2 = (10sqrt(2))^2 \n" ); document.write( "2s^2 = 200 \n" ); document.write( "s^2 = 100 \n" ); document.write( "s = 10 \n" ); document.write( "--------------- \n" ); document.write( "Perimeter = 4s = 40 \n" ); document.write( "Area = s^2 = 100 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |